不连续平面分段线性系统的两点和四点极限环
李争康(
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Two-Point and Four-Point Limit Cycles in Discontinuous Planar Piecewise Linear Systems
Li Zhengkang()
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图4. (a) 2 个中心-Hamiltonian 型两点极限环. (b) 1 个中心-Hamiltonian 型四点极限环和唯一的中心-Hamiltonian 型两点极限环.
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